| Classification | Betulaceae: Alnus | 
| Harvard University Herbaria Barcode(s) | 00636518 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Bedford | 
| Locality | Bedford | 
| Date Collected | 1903-09-12 [Sept. 12, 1903] | 
| Habitat | Thicket | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d88b8273-c8e5-4c70-9499-ce8f38e5e281 | 
| Harvard University Herbaria Barcode | 00636518 | 
| Herbarium | NEBC | 
| Family | Betulaceae | 
| Determination | Alnus serrulata (Aiton) Willdenow | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |